Skip to content
FormalFormalSan Francisco, CA

Senior Software Engineer | Backend

Designs and develops high-performance backend data platforms handling real-time large-scale data using Golang, streaming frameworks like Kafka, and containerization tools. Owns features from research to production, optimizes systems, and leads impactful initiatives in a fast-growing startup.

Salary not listed
On-siteBackend Engineering

About the role

What you'll do

  • Design and develop a high performance data platform that can handle large volumes of data in real-time
  • Build new product features from start to finish through to research, implementation, and maintenance
  • Help improve performance and reliability of net new and existing features
  • Lead any initiative you think may have a strong impact on Formal
  • Design scalable services as Formal grows and processes more traffic

What You Need

  • Software development experience building data-intensive software platforms
  • You value code simplicity and performance
  • Strong knowledge of Golang and experience with its ecosystem
  • Experience with streaming data processing frameworks such as Apache Kafka and Google Pub/Sub
  • Experience debugging and optimizing complex production systems
  • Experience working in DBs, OS, networking, or other systems-level environments
  • Experience with containerization technologies (Docker, ECS, or Kubernetes) and infrastructure as code technologies (Terraform)
  • Excellent communication skills and the ability to work well within a team
  • You are a strong problem solver and have solid production debugging skills

Nice-to-Haves

  • You have worked in a fast, high-growth startup environment before
  • You have experience using tools like Temporal and Render
  • You have extensive knowledge of datastore protocols (Postgres, S3, Kafka)
  • Familiarity with cloud computing platforms, such as Azure or GCP

Compensation

This role offers cash compensation and a stock options grant. The positioning of offers within a certain range depends on various factors, including: candidate experience, qualifications, skills, and business requirements.

Benefits (for U.S.-based full-time employees)

  • 100% medical, dental & vision insurance coverage for you
  • Partially covered for your dependents
  • Flexible PTO

Skills

GoApache KafkaGoogle Pub/SubDockerKubernetesTerraformTemporalPostgresAWSS3
1Password

Senior Developer, Admin Workflows

1PasswordUnited States

Senior backend developer building scalable notification and admin workflow systems for 1Password's B2B customers. Requires 5+ years SaaS experience, strong Go proficiency, and expertise in distributed event-driven systems.

153k – 214k/yr
Remote5+ YOEBackend Engineering
Beacon AI

Lead Backend Software Engineer

Beacon AISan Carlos, CA

Lead the design, architecture, and scaling of backend services, APIs, and real-time data pipelines for a mission-critical AI flight safety platform. Requires 5+ years building production backend systems with Python/Node.js, strong ownership, and technical leadership in a hybrid onsite role.

185k – 260k/yr
Hybrid5+ YOEBackend Engineering
Temporal

Senior Software Engineer, Open Source Server

TemporalUnited States

Design, implement, and operate features for the open-source Temporal server, solving distributed systems challenges in scheduling, execution, persistence, and observability. Requires 5+ years building production distributed systems with strong concurrency and backend service experience.

176k – 238k/yr
Remote5+ YOEBackend Engineering
Cloudflare

Senior Software Engineer - Network Connectivity

CloudflareAustin, TX

Senior engineer building Cloudflare's Egress connectivity platform for products like WARP and iCloud Private Relay. Requires strong Go/Rust skills, deep networking knowledge (L3/L4, HTTP/TLS), and experience with secure distributed systems.

Salary not listed
Hybrid5+ YOEBackend Engineering
Cloudflare

Senior Software Engineer - Egress

CloudflareUnited States

Senior Software Engineer building and operating Cloudflare's Egress connectivity platform that powers products like WARP and iCloud Private Relay. Design, implement, and run large-scale networking systems in Go and Rust while participating in on-call.

Salary not listed
Hybrid5+ YOEBackend Engineering